.content {
  overflow: hidden;
  .titles {
    text-align: center;
    height: 39px;
    font-size: 34px;
  }
  .text {
    padding: 90px 0;
    overflow: hidden;
    width: 1200px;
    margin: 0 auto;
  }
  .tab_list {
    width: 100%;
    padding-top: 80px;
    li {
      cursor: pointer;
      float: left;
      padding: 20px;
      text-align: center;
      img {
        display: block;
        margin: 0 auto;
      }
      h4 {
        font-size: 24px;
        margin: 24px 0;
        color: #2c2e30;
      }
      p {
        font-size: 18px;
        color: #7e8085;
        line-height: 2;
      }
    }
    li.col-3 {
      box-sizing: border-box;
      cursor: pointer;
      width: 33.3%;
    }
    li.col-4 {
      box-sizing: border-box;
      cursor: pointer;
      width: 25%;
    }
    li.col-5 {
      box-sizing: border-box;
      cursor: pointer;
      width: 20%;
    }
  }
  .all_tools {
    background: #f6f8f9;
    padding: 80px 0;
    .tab_wrap {
      overflow: hidden;
      position: relative;
      width: 1470px;
      margin: 50px auto;
      z-index: 2;
      background: url(../../images/Block-image.png) no-repeat;
      background-size: 100% 100%;
      .tab {
        width: 1200px;
        position: relative;
        left: -50px;
        background: #fff;
        border-radius: 10px;
        margin: 60px auto 120px;
        .tab_list {
          padding: 0;
          overflow: hidden;
          border-bottom: 1px solid #e7e9ec;
          font-size: 24px;
          .on {
            color: #2f5bea;
          }
          li {
            line-height: 80px;
            padding: 0 20px;
          }
        }
        .tab_info {
          .item {
            display: none;
          }
          .current {
            display: block;
          }
        }
      }
    }
  }
}
